38103011 has 4 divisors (see below), whose sum is σ = 38143224. Its totient is φ = 38062800.

The previous prime is 38102993. The next prime is 38103047. The reversal of 38103011 is 11030183.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38103011 - 2¹⁴ = 38086627 is a prime.

It is a super-2 number, since 2×38103011² = 2903678894532242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38103811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18650 + ... + 20591.

It is an arithmetic number, because the mean of its divisors is an integer number (9535806).

Almost surely, 2^38103011 is an apocalyptic number.

38103011 is a deficient number, since it is larger than the sum of its proper divisors (40213).

38103011 is an equidigital number, since it uses as much as digits as its factorization.

38103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40212.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 38103011 is about 6172.7636436203. The cubic root of 38103011 is about 336.5010564537.

Adding to 38103011 its reverse (11030183), we get a palindrome (49133194).

The spelling of 38103011 in words is "thirty-eight million, one hundred three thousand, eleven".